9/16-18 x 3 Grade 8 Fine Hex Cap Screws
Categories: Zinc Fine Thread Grade 8 Hex Bolts
- Finish: Yellow Zinc
- Material: Steel
- Brand: Midwest
- Scale: Standard
- Length: 3"
- Diameter: 9/16"
- Drive Size: 13/16" Wrench/Socket
- Drive Type: Hex
- Thread Type: Fine
- Package Type: Box
Product Description:
These 9/16-18 x 3 Grade 8 Fine Hex Cap Screws are crafted from high-strength Grade 8 steel, delivering exceptional durability and performance for demanding industrial and construction applications. Featuring a yellow zinc finish, these bolts offer enhanced corrosion resistance, making them suitable for use in both indoor and outdoor environments. The hex head with an integrated washer simplifies installation and removal using standard wrenches or sockets, while the precise fine threading ensures smooth engagement with nuts for maximum holding power.
Ideal for heavy-duty fastening needs, these fine thread bolts provide superior strength in tension and shear compared to coarse threads, and they resist loosening from vibration, ensuring reliable, long-lasting connections. Their head stamping allows for easy grade identification even after installation, supporting quality control and maintenance processes. These bolts are well-suited for use in automotive, machinery, structural, and manufacturing industries where secure and robust fastening is critical.
Features:
- Manufactured from Grade 8 steel for reliable strength and long‑lasting performance in demanding applications.
- Head stamping provides easy class/grade identification even after installation
- Hex head with integrated washer allows for easy installation and removal with standard wrenches or sockets and improved holding power
- Precise threading provides smooth engagement with nuts to provide maximum holding power, ensuring components remain firmly connected under stress
- Fine thread bolts provide more strength in tension and shear and resist loosening from vibration better than coarse thread bolts
